Power controller of hybrid vehicle

A power controller of a hybrid vehicle comprising:

• a first drive motor that drives any one of a front wheel and a rear wheel of a vehicle;
• an engine that drives the one wheel or the corresponding other one of the front wheel and the rear wheel of the vehicle through a clutch;
• a generator that is driven by the engine;
• and
• a voltage transformer that steps down generated electric power supplied to the first drive motor and a battery from the generator, wherein:
• the power controller further comprises
• a limitation part that limits passing power of the voltage transformer according to the temperature of the voltage transformer, and
• a connection part that switches connection of the clutch;
• and
• the connection part connects the clutch when the passing power of the voltage transformer is limited by the limitation part.